The Tracon shrink tubing is a versatile product that is ideal for various applications in cable and wire insulation. With a thin-walled construction and a shrink ratio of 3:1, this tubing provides an effective way to protect and insulate cable connections. Before shrinking, the tubing has a diameter of 4 millimeters and can expand to 12 millimeters after shrinking, allowing for flexible adaptation to different cable sizes. Made from high-quality plastic, specifically polyols, the black shrink tubing ensures a reliable and durable solution for electrical applications. The black color also allows for discreet integration into various environments. This shrink tubing is a practical choice for professionals and DIY enthusiasts who value quality and functionality.